body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, label, button, input, select, option, textarea, optgroup, table, thead, tbody, tfoot, tr, th, td, div, span, img, a, em, i, iframe, :before, :after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body, button, input, select, option, textarea, optgroup, img {
	font: 16px/1 "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
	outline: none;
	border: none;
}

textarea {
	resize: none;
	overflow: auto;
}

ul, ol {
	list-style: none;
}

a {
	text-decoration: none;
	background-color: transparent;
	color: #000;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

h1, h2, h3, h4, h5, h6 {
	font-size: 100%;
	font-weight: normal;
}

article, aside, footer, header, nav, section, figcaption, figure, main, details, menu {
	display: block;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}


